Plank spacer



FIG. 1 is a perspective view of the plank spacer showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is an end view thereof.

FIG. 5 is an opposite end view thereof.

FIG. 6 is a side elevation view thereof.

FIG. 7 is an opposite side elevation view thereof; and,

FIG. 8 is an isometric view thereof shown in use condition.

The broken line showing of the planks is included for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

The ornamental design for a plank spacer, as shown and described. 